xref: /dflybsd-src/share/man/man5/rc.conf.5 (revision 71c738b2adedcfcf5ae73cc1db9d2b6480bf5135)
1.\" Copyright (c) 1995
2.\"	Jordan K. Hubbard
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25.\" $FreeBSD: src/share/man/man5/rc.conf.5,v 1.197 2003/07/28 13:56:00 mbr Exp $
26.\"
27.Dd August 29, 2014
28.Dt RC.CONF 5
29.Os
30.Sh NAME
31.Nm rc.conf
32.Nd system configuration information
33.Sh DESCRIPTION
34The file
35.Nm
36contains descriptive information about the local host name, configuration
37details for any potential network interfaces and which services should be
38started up at system initial boot time.
39In new installations, the
40.Nm
41file is generally initialized by the installer.
42.Pp
43The purpose of
44.Nm
45is not to run commands or perform system startup actions directly.
46Instead, it is included by the various generic startup scripts in
47.Pa /etc
48which conditionalize their
49internal actions according to the settings found there.
50.Pp
51The
52.Pa /etc/defaults/rc.conf
53file specifies the default settings for all the available options,
54the
55.Pa /etc/rc.conf
56file specifies override settings.
57Options need only be specified in
58.Pa /etc/rc.conf
59when the system administrator wishes to override the defaults.
60The file
61.Pa /etc/rc.conf.local
62is used to override settings in
63.Pa /etc/rc.conf
64for historical reasons.
65In addition to
66.Pa /etc/rc.conf.local
67you can also place smaller configuration files for each
68.Xr rc 8
69script in the
70.Pa /etc/rc.conf.d
71directory, which will be included by the
72.Va load_rc_config
73function.
74For jail configurations you could use the file
75.Pa /etc/rc.conf.d/jail
76to store jail specific configuration options.
77Also see the
78.Va rc_conf_files
79variable below.
80.Pp
81The following list provides a name and short description for each
82variable that can be set in the
83.Nm
84file.
85To set a variable of
86.Vt bool
87type, specify either
88.Dq Li YES ,
89.Dq Li TRUE ,
90.Dq Li ON ,
91or
92.Dq Li 1 .
93To unset, specify
94.Dq Li NO ,
95.Dq Li FALSE ,
96.Dq Li OFF ,
97or
98.Dq Li 0 .
99These values are case insensitive.
100The
101.Va _enable
102postfix in the name of a variable for starting a service can be
103omitted (as in
104.Nx ) .
105.Bl -tag -width indent-two
106.It Va rc_debug
107.Pq Vt bool
108If set to
109.Dq Li YES ,
110enable output of debug messages from rc scripts.
111This variable can be helpful in diagnosing mistakes when
112editing or integrating new scripts.
113Beware that this produces copious output to the terminal and
114.Xr syslog 3 .
115.It Va rc_info
116.Pq Vt bool
117If set to
118.Dq Li NO ,
119disable informational messages from the rc scripts.
120Informational messages are displayed when
121a condition that is not serious enough to warrant a warning or an error occurs.
122.It Va rc_startmsgs
123.Pq Vt bool
124If set to
125.Dq Li YES ,
126show
127.Dq Starting foo:
128when faststart is used (e.g., at boot time).
129.It Va swapfile
130.Pq Vt str
131If set to
132.Dq Li NO ,
133no swapfile is installed, otherwise the value is used as the full
134pathname to a file to use for additional swap space.
135The
136.Xr vn 4
137driver is needed for a swapfile and will be loaded if it is not
138already compiled into the kernel or loaded via
139.Xr loader.conf 5 .
140.It Va apm_enable
141.Pq Vt bool
142If set to
143.Dq Li YES ,
144enable support for Automatic Power Management with the
145.Xr apm 8
146command.
147.It Va apmd_enable
148.Pq Vt bool
149Run
150.Xr apmd 8
151to handle APM event from userland.
152This also enables support for APM.
153.It Va apmd_flags
154.Pq Vt str
155If
156.Va apmd_enable
157is set to
158.Dq Li YES ,
159these are the flags to pass to the
160.Xr apmd 8
161daemon.
162.It Va battd_enable
163Enable
164.Xr battd 8
165to monitor the status of batteries present in the system.
166This also enables support for APM.
167.It Va battd_flags
168.Pq Vt str
169If
170.Va battd_enable
171is set to
172.Dq Li YES ,
173these are the flags to pass to the
174.Xr battd 8
175daemon.
176.It Va devd_enable
177.Pq Vt bool
178Run
179.Xr devd 8
180to handle device added, removed or unknown events from the kernel.
181.It Va devd_flags
182.Pq Vt str
183If
184.Va devd_enable
185is set to
186.Dq Li YES ,
187these are the flags to pass to the
188.Xr devd 8
189daemon.
190.It Va powerd_enable
191.Pq Vt bool
192Set to
193.Dq Li NO
194by default.
195Setting this to
196.Dq Li YES
197enables
198.Xr powerd 8 ,
199a CPU speed control daemon.
200.It Va sensorsd_enable
201.Pq Vt bool
202Set to
203.Dq Li NO
204by default.
205Setting this to
206.Dq Li YES
207enables
208.Xr sensorsd 8 ,
209a sensors monitoring and logging daemon.
210.It Va sensorsd_flags
211.Pq Vt str
212Empty by default.
213Additional flags passed to the
214.Xr sensorsd 8
215program.
216.It Va sysvipcd_enable
217.Pq Vt bool
218Set to
219.Dq Li NO
220by default.
221Setting this to
222.Dq Li YES
223enables
224.Xr sysvipcd 8 ,
225a sensors monitoring and logging daemon.
226.It Va sysvipcd_flags
227.Pq Vt str
228Empty by default.
229Additional flags passed to the
230.Xr sysvipcd 8
231program.
232.It Va hotplugd_enable
233.Pq Vt bool
234Set to
235.Dq Li NO
236by default.
237Setting this to
238.Dq Li YES
239enables
240.Xr hotplugd 8 ,
241a devices hot plugging monitoring daemon.
242.It Va hotplugd_flags
243.Pq Vt str
244Empty by default.
245Additional flags passed to the
246.Xr hotplugd 8
247program.
248.It Va pccard_ifconfig
249.Pq Vt str
250List of arguments to be passed to
251.Xr ifconfig 8
252at boot time or on insertion of the card (e.g.\&
253.Dq Cm inet Li 192.168.1.1 Cm netmask Li 255.255.255.0
254for a fixed address or
255.Dq Li DHCP
256for a DHCP client).
257.It Va pccard_ether_delay
258.Pq Vt str
259Set the delay before starting
260.Xr dhclient 8
261in the
262.Pa /etc/pccard_ether
263script.
264This defaults to 5 seconds to work around a bug in the
265.Xr ed 4
266driver which can lead to system hangs when using some newer
267.Xr ed 4
268based cards.
269.It Va removable_interfaces
270.Pq Vt str
271List of removable network interfaces to be supported by
272.Pa /etc/pccard_ether .
273.It Va local_startup
274.Pq Vt str
275List of directories to search for startup script files.
276.It Va script_name_sep
277.Pq Vt str
278The field separator to use for breaking down the list of startup script files
279into individual filenames.
280The default is a space.
281It is not necessary to change this unless there are startup scripts with names
282containing spaces.
283.It Va hostapd_enable
284.Pq Vt bool
285Set to
286.Dq Li YES
287to start
288.Xr hostapd 8
289at system boot time.
290.It Va hostname
291.Pq Vt str
292The fully qualified domain name (FQDN) of this host on the network.
293This should almost certainly be set to something meaningful, even if
294there is no network connection.
295If
296.Xr dhclient 8
297is used to set the hostname via DHCP,
298this variable should be set to an empty string.
299.It Va ipv6_enable
300.Pq Vt bool
301Enable support for IPv6 networking.
302Note that this requires that the kernel have been compiled with
303.Cd "options INET6" .
304.It Va nisdomainname
305.Pq Vt str
306The NIS domain name of this host, or
307.Dq Li NO
308if NIS is not used.
309.It Va dhclient_program
310.Pq Vt str
311Path to the DHCP client program
312(default
313.Pa /sbin/dhclient ) .
314.It Va dhclient_flags
315.Pq Vt str
316Additional flags to pass to the DHCP client program.
317.It Va pf_enable
318.Pq Vt bool
319Set to
320.Dq Li YES
321to load
322.Xr pf 4
323at startup.
324If the kernel was not built with
325.Cd "device pf" ,
326the
327.Pa pf.ko
328kernel module will be loaded.
329See also
330.Va firewall_enable .
331.It Va pf_rules
332.Pq Vt str
333Path to the
334.Xr pf 4
335ruleset definition file.
336.It Va pf_program
337.Pq Vt str
338Path to
339.Xr pfctl 8 .
340.It Va pf_flags
341.Pq Vt str
342If
343.Va pf_enable
344is set to
345.Dq Li YES ,
346these are the flags to pass to
347.Xr pfctl 8
348when loading the ruleset.
349.It Va pflog_enable
350.Pq Vt bool
351Set this to
352.Dq Li YES
353to enable
354.Xr pflogd 8
355which logs packets from
356.Xr pf 4 .
357.It Va pflog_logfile
358.Pq Vt str
359If
360.Va pflog_enable
361is set to
362.Dq Li YES
363this specifies the path of the log file.
364.It Va pflog_program
365.Pq Vt str
366Path to
367.Xr pflogd 8 .
368.It Va pflog_flags
369.Pq Vt str
370If
371.Va pflog_enable
372is set to
373.Dq Li YES ,
374these are the flags to pass to
375.Xr pflogd 8 .
376.It Va firewall_enable
377.Pq Vt bool
378Set to
379.Dq Li YES
380to load firewall rules at startup.
381If the kernel was not built with
382.Cd "options IPFIREWALL" ,
383the
384.Pa ipfw.ko
385kernel module will be loaded.
386See also
387.Va pf_enable .
388.It Va ipv6_firewall_enable
389.Pq Vt bool
390The IPv6 equivalent of
391.Va firewall_enable .
392Set to
393.Dq Li YES
394to load IPv6 firewall rules at startup.
395If the kernel was not built with
396.Cd "options IPV6FIREWALL" ,
397the
398.Pa ip6fw.ko
399kernel module will be loaded.
400.It Va firewall_script
401.Pq Vt str
402The full path to the firewall script to run
403(default
404.Pa /etc/rc.firewall ) .
405.It Va ipv6_firewall_script
406.Pq Vt str
407The IPv6 equivalent of
408.Va firewall_script .
409.It Va firewall_type
410.Pq Vt str
411Names the firewall type from the selection in
412.Pa /etc/rc.firewall ,
413or the file which contains the local firewall ruleset.
414Valid selections from
415.Pa /etc/rc.firewall
416are:
417.Pp
418.Bl -tag -width ".Li simple" -compact
419.It Li open
420unrestricted IP access
421.It Li closed
422all IP services disabled, except via
423.Dq Li lo0
424.It Li client
425basic protection for a workstation on a LAN
426.It Li simple
427alias for
428.Li client .
429.El
430.Pp
431If a filename is specified, the full path must be given.
432.It Va firewall_trusted_nets
433.Pq Vt str
434List of trusted networks (if
435.Va firewall_type
436is set to
437.Li client ) .
438.It Va firewall_trusted_interfaces
439.Pq Vt str
440List of trusted network interfaces (if
441.Va firewall_type
442is set to
443.Li client ) .
444.It Va firewall_allowed_icmp_types
445.Pq Vt str
446List of allowed ICMP types (if
447.Va firewall_type
448is set to
449.Li client ) .
450.It Va firewall_open_tcp_ports
451.Pq Vt str
452List of TCP ports to open (if
453.Va firewall_type
454is set to
455.Li client ) .
456.It Va firewall_open_udp_ports
457.Pq Vt str
458List of UDP ports to open (if
459.Va firewall_type
460is set to
461.Li client ) .
462.It Va ipv6_firewall_type
463.Pq Vt str
464The IPv6 equivalent of
465.Va firewall_type .
466.It Va firewall_quiet
467.Pq Vt bool
468Set to
469.Dq Li YES
470to disable the display of firewall rules on the console during boot.
471.It Va ipv6_firewall_quiet
472.Pq Vt bool
473The IPv6 equivalent of
474.Va firewall_quiet .
475.It Va firewall_logging
476.Pq Vt bool
477Set to
478.Dq Li YES
479to enable firewall event logging.
480This is equivalent to the
481.Dv IPFIREWALL_VERBOSE
482kernel option.
483.It Va ipv6_firewall_logging
484.Pq Vt bool
485The IPv6 equivalent of
486.Va firewall_logging .
487.It Va firewall_flags
488.Pq Vt str
489Flags passed to
490.Xr ipfw 8
491if
492.Va firewall_type
493specifies a filename.
494.It Va ipv6_firewall_flags
495.Pq Vt str
496The IPv6 equivalent of
497.Va firewall_flags .
498.It Va natd_program
499.Pq Vt str
500Path to
501.Xr natd 8 .
502.It Va natd_enable
503.Pq Vt bool
504Set to
505.Dq Li YES
506to enable
507.Xr natd 8 .
508.Va firewall_enable
509must also be set to
510.Dq Li YES ,
511and
512.Xr divert 4
513sockets must be enabled in the kernel.
514.It Va natd_interface
515.Pq Vt str
516This is the name of the public interface on which
517.Xr natd 8
518should run.
519The interface may be given as an interface name or as an IP address.
520.It Va natd_flags
521.Pq Vt str
522Additional
523.Xr natd 8
524flags should be placed here.
525The
526.Fl n
527or
528.Fl a
529flag is automatically added with the above
530.Va natd_interface
531as an argument.
532.It Va tcp_extensions
533.Pq Vt bool
534Set to
535.Dq Li YES
536by default.
537Setting this to
538.Dq Li NO
539disables certain TCP options as described by
540.Rs
541.%T "RFC 1323"
542.Re
543Setting this to
544.Dq Li NO
545might help remedy such problems with connections as randomly hanging
546or other weird behavior.
547Some network devices are known to be broken with respect to these options.
548.It Va log_in_vain
549.Pq Vt int
550Set to 0 by default.
551The
552.Xr sysctl 8
553variables,
554.Va net.inet.tcp.log_in_vain
555and
556.Va net.inet.udp.log_in_vain ,
557as described in
558.Xr tcp 4
559and
560.Xr udp 4 ,
561are set to the given value.
562.It Va tcp_keepalive
563.Pq Vt bool
564Set to
565.Dq Li YES
566by default.
567Setting to
568.Dq Li NO
569will disable probing idle TCP connections to verify that the
570peer is still up and reachable.
571.It Va tcp_drop_synfin
572.Pq Vt bool
573Set to
574.Dq Li NO
575by default.
576Setting to
577.Dq Li YES
578will cause the kernel to ignore TCP frames that have both
579the SYN and FIN flags set.
580This prevents OS fingerprinting, but may break some legitimate applications.
581This option is only available if the kernel was built with the
582.Dv TCP_DROP_SYNFIN
583option.
584.It Va icmp_drop_redirect
585.Pq Vt bool
586Set to
587.Dq Li NO
588by default.
589Setting to
590.Dq Li YES
591will cause the kernel to ignore ICMP REDIRECT packets.
592Refer to
593.Xr icmp 4
594for more information.
595.It Va icmp_log_redirect
596.Pq Vt bool
597Set to
598.Dq Li NO
599by default.
600Setting to
601.Dq Li YES
602will cause the kernel to log ICMP REDIRECT packets.
603Note that
604the log messages are not rate-limited, so this option should only be used
605for troubleshooting networks.
606Refer to
607.Xr icmp 4
608for more information.
609.It Va icmp_bmcastecho
610.Pq Vt bool
611Set to
612.Dq Li YES
613to respond to broadcast or multicast ICMP ping packets.
614Refer to
615.Xr icmp 4
616for more information.
617.It Va ip_portrange_first
618.Pq Vt int
619If not set to
620.Dq Li NO ,
621this is the first port in the default portrange.
622Refer to
623.Xr ip 4
624for more information.
625.It Va ip_portrange_last
626.Pq Vt int
627If not set to
628.Dq Li NO ,
629this is the last port in the default portrange.
630Refer to
631.Xr ip 4
632for more information.
633.\"
634.It Va ifconfig_ Ns Aq Ar interface
635.Pq Vt str
636Configuration for
637.Dq interface .
638Typically includes IP address.
639Assuming that the interface in question was
640.Li ed0 ,
641it might look something like this:
642.Bd -literal
643ifconfig_ed0="inet 10.0.0.1 netmask 0xffff0000"
644.Ed
645.Pp
646If the
647.Pa /etc/start_if. Ns Aq Ar interface
648file is present, it is read and executed by the
649.Xr sh 1
650interpreter before configuring the interface as specified in the
651.Va ifconfig_ Ns Aq Ar interface
652and
653.Va ifconfig_ Ns Ao Ar interface Ac Ns Va _alias Ns Aq Ar n
654variables.
655.Pp
656It is possible to bring up an interface with DHCP by adding
657.Dq Li DHCP
658to the
659.Va ifconfig_ Ns Aq Ar interface
660variable.
661For instance, to initialize the
662.Li ed0
663device via DHCP, it is possible to use something like:
664.Bd -literal
665ifconfig_ed0="DHCP"
666.Ed
667.Pp
668If a
669.Va vlans_ Ns Aq Ar interface
670variable is set,
671a
672.Xr vlan 4
673interface will be created for each item in the list with the
674.Ar vlandev
675argument set to
676.Ar interface .
677If a vlan interface's name is a number,
678then that number is used as the vlan tag and the new vlan interface is
679named
680.Ar interface . Ns Ar tag .
681Otherwise,
682the vlan tag must be specified via a
683.Va vlan
684parameter in the
685.Va create_args_ Ns Aq Ar interface
686variable.
687.Pp
688To create a vlan device named
689.Li em0.101
690on
691.Li em0
692with the vlan tag 101 and the optional the IPv4 address 192.0.2.1/24:
693.Bd -literal
694vlans_em0="101"
695ifconfig_em0_101="inet 192.0.2.1/24"
696.Ed
697.Pp
698To create a vlan device named
699.Li myvlan
700on
701.Li em0
702with the vlan tag 102:
703.Bd -literal
704vlans_em0="myvlan"
705create_args_myvlan="vlan 102"
706.Ed
707.Pp
708If a
709.Va wlans_ Ns Aq Ar interface
710variable is set,
711an
712.Xr wlan 4
713interface will be created for each item in the list with the
714.Ar wlandev
715argument set to
716.Ar interface .
717Further wlan cloning arguments may be passed to the
718.Xr ifconfig 8
719.Cm create
720command by setting the
721.Va create_args_ Ns Aq Ar interface
722variable.
723One or more
724.Xr wlan 4
725devices must be created for each wireless devices as of
726.Dx 2.5 .
727Debugging flags for
728.Xr wlan 4
729devices as set by
730.Xr wlandebug 8
731may be specified with an
732.Va wlandebug_ Ns Aq Ar interface
733variable.
734The contents of this variable will be passed directly to
735.Xr wlandebug 8 .
736.Pp
737Also, if your interface needs WPA authentication, it is possible to add
738.Dq Li WPA
739to the
740.Va ifconfig_ Ns Aq Ar interface
741variable.
742This will start
743.Xr wpa_supplicant 8 .
744See
745.Xr wpa_supplicant.conf 5
746for configuring authentication information.
747.Pp
748Finally, you can add
749.Xr ifconfig 8
750options in this variable, in addition to the
751.Pa /etc/start_if. Ns Aq Ar interface
752file.
753For instance, to initialize the
754.Li wi0
755device via DHCP, using WPA authentication and 802.11b mode, it is
756possible to use something like:
757.Bd -literal
758wlans_wi0="wlan0"
759ifconfig_wlan0="up DHCP WPA mode 11b"
760.Ed
761.It Va ifconfig_ Ns Ao Ar interface Ac Ns Va _alias Ns Aq Ar n
762.Pq Vt str
763Configuration to establish an additional network address for
764.Dq interface .
765Assuming that the interface in question was
766.Li ed0 ,
767it might look something like this:
768.Bd -literal
769ifconfig_ed0_alias0="inet 127.0.0.253 netmask 0xffffffff"
770ifconfig_ed0_alias1="inet 127.0.0.254 netmask 0xffffffff"
771.Ed
772.Pp
773And so on.
774For each
775.Va ifconfig_ Ns Ao Ar interface Ac Ns Va _alias Ns Aq Ar n
776entry that is found, its contents are passed to
777.Xr ifconfig 8 .
778Execution stops at the first unsuccessful access, so if
779something like this is present:
780.Bd -literal
781ifconfig_ed0_alias0="inet 127.0.0.251 netmask 0xffffffff"
782ifconfig_ed0_alias1="inet 127.0.0.252 netmask 0xffffffff"
783ifconfig_ed0_alias2="inet 127.0.0.253 netmask 0xffffffff"
784ifconfig_ed0_alias4="inet 127.0.0.254 netmask 0xffffffff"
785.Ed
786.Pp
787Then note that alias4 would
788.Em not
789be added since the search would stop with the missing alias3 entry.
790.It Va ifconfig_ Ns Ao Ar interface Ac Ns Va _name
791.Pq Vt str
792New name for
793.Dq interface .
794It is possible to rename interface by doing:
795.Bd -literal
796ifconfig_ed0_name="net0"
797ifconfig_net0="inet 10.0.0.1 netmask 0xffff0000"
798.Ed
799.It Va network_interfaces
800.Pq Vt str
801The list of network interfaces to configure on this host,
802or
803.Dq Li auto
804to configure all network interfaces
805(default
806.Dq Li auto ) .
807For example, if the only network devices to be configured are the loopback device
808.Pq Li lo0
809and a NIC using the
810.Xr ed 4
811driver, this could be set to
812.Dq Li "lo0 ed0" .
813An
814.Va ifconfig_ Ns Aq Ar interface
815variable is assumed to exist for each value of
816.Ar interface .
817.It Va ipv6_network_interfaces
818.Pq Vt str
819This is the IPv6 equivalent of
820.Va network_interfaces .
821Instead of setting the ifconfig variables as
822.Va ifconfig_ Ns Aq Ar interface
823they should be set as
824.Va ipv6_ifconfig_ Ns Aq Ar interface .
825Aliases should be set as
826.Va ipv6_ifconfig_ Ns Ao Ar interface Ac Ns Va _alias Ns Aq Ar n .
827Interfaces that do not have a
828.Va ipv6_ifconfig_ Ns Aq Ar interface
829setting will be auto configured by
830.Xr rtsol 8
831if the
832.Va ipv6_gateway_enable
833is set to
834.Dq Li NO .
835Note that the IPv6 networking code does not support the
836.Pa /etc/start_if. Ns Aq Ar interface
837files.
838.It Va ipv6_prefix_ Ns Aq Ar interface
839.Pq Vt str
840Assign prefix to
841.Ar interface ,
842prefixlen 64 is used.
843.It Va ipv6_default_interface
844.Pq Vt str
845If not set to
846.Dq Li NO ,
847this is the default output interface for scoped addresses.
848Now this works only for IPv6 link local multicast addresses.
849.It Va cloned_interfaces
850.Pq Vt str
851Set to the list of clonable network interfaces to create on this host.
852Entries in
853.Va cloned_interfaces
854are automatically appended to
855.Va network_interfaces
856for configuration.
857.It Va gif_interfaces
858.Pq Vt str
859Set to the list of
860.Xr gif 4
861tunnel interfaces to configure on this host.
862A
863.Va gifconfig_ Ns Aq Ar interface
864variable is assumed to exist for each value of
865.Ar interface .
866The value of this variable is used to configure the link layer of the
867tunnel according to the syntax of the
868.Cm tunnel
869option to
870.Xr ifconfig 8 .
871Additionally, this option ensures that each listed interface is created via the
872.Cm create
873option to
874.Xr ifconfig 8
875before attempting to configure it.
876.It Va sppp_interfaces
877.Pq Vt str
878Set to the list of
879.Xr sppp 4
880interfaces to configure on this host.
881A
882.Va spppconfig_ Ns Aq Ar interface
883variable is assumed to exist for each value of
884.Ar interface .
885Each interface should also be configured by a general
886.Va ifconfig_ Ns Aq Ar interface
887setting.
888Refer to
889.Xr spppcontrol 8
890for more information about available options.
891.It Va ppp_enable
892.Pq Vt bool
893If set to
894.Dq Li YES ,
895run the
896.Xr ppp 8
897daemon.
898.It Va ppp_mode
899.Pq Vt str
900Mode in which to run the
901.Xr ppp 8
902daemon.
903Accepted modes are
904.Dq Li auto ,
905.Dq Li ddial ,
906.Dq Li direct
907and
908.Dq Li dedicated .
909See the manual for a full description.
910.It Va ppp_nat
911.Pq Vt bool
912If set to
913.Dq Li YES ,
914enables network address translation.
915Used in conjunction with
916.Va gateway_enable
917allows hosts on private network addresses access to the Internet using
918this host as a network address translating router.
919.It Va ppp_profile
920.Pq Vt str
921The name of the profile to use from
922.Pa /etc/ppp/ppp.conf .
923Also used for per-profile overrides of
924.Va ppp_ Ns Ao Ar profile Ac Ns _unit .
925Where the profile contains any of the characters
926.Dq Li .-/+
927they are translated to
928.Dq Li _
929for the purposes of the override variable names.
930.It Va ppp_ Ns Ao Ar profile Ac Ns _unit
931.Pq Vt int
932Set the unit number to be used for this profile.
933See the manual description of
934.Fl unit Ns Ar N
935in
936.Xr ppp 8
937for details.
938.It Va ppp_user
939.Pq Vt str
940The name of the user under which
941.Xr ppp 8
942should be started.
943By default,
944.Xr ppp 8
945is started as
946.Dq Li root .
947.It Va rc_conf_files
948.Pq Vt str
949This option is used to specify a list of files that will override
950the settings in
951.Pa /etc/defaults/rc.conf .
952The files will be read in the order in which they are specified and should
953include the full path to the file.
954By default, the files specified are
955.Pa /etc/rc.conf
956and
957.Pa /etc/rc.conf.local
958.It Va fsck_y_enable
959.Pq Vt bool
960If set to
961.Dq Li YES ,
962.Xr fsck 8
963will be run with the
964.Fl y
965flag if the initial preen of the file systems fails.
966.It Va netfs_types
967.Pq Vt str
968List of file system types that are network-based.
969This list should generally not be modified by end users.
970Use
971.Va extra_netfs_types
972instead.
973.It Va extra_netfs_types
974.Pq Vt str
975If set to something other than
976.Dq Li NO
977(the default), this variable extends the list of file system types
978for which automatic mounting at startup by
979.Xr rc 8
980should be delayed until the network is initialized.
981It should contain
982a whitespace-separated list of network file system descriptor pairs,
983each consisting of a file system type as passed to
984.Xr mount 8
985and a human-readable, one-word description, joined with a colon
986.Pq Ql \&: .
987Extending the default list in this way is only necessary
988when third party file system types are used.
989.It Va devfs_config_files
990.Pq Vt str
991This option is used to specify a list of configuration files containing
992.Xr devfs 5
993rules that will be applied by
994.Xr devfsctl 8
995in the order in which they are specified and must include the full path
996to the file.
997.It Va syslogd_enable
998.Pq Vt bool
999If set to
1000.Dq Li YES ,
1001run the
1002.Xr syslogd 8
1003daemon.
1004.It Va syslogd_program
1005.Pq Vt str
1006Path to
1007.Xr syslogd 8
1008(default
1009.Pa /usr/sbin/syslogd ) .
1010.It Va syslogd_flags
1011.Pq Vt str
1012If
1013.Va syslogd_enable
1014is set to
1015.Dq Li YES ,
1016these are the flags to pass to
1017.Xr syslogd 8 .
1018.It Va inetd_enable
1019.Pq Vt bool
1020If set to
1021.Dq Li YES ,
1022run the
1023.Xr inetd 8
1024daemon.
1025.It Va inetd_program
1026.Pq Vt str
1027Path to
1028.Xr inetd 8
1029(default
1030.Pa /usr/sbin/inetd ) .
1031.It Va inetd_flags
1032.Pq Vt str
1033If
1034.Va inetd_enable
1035is set to
1036.Dq Li YES ,
1037these are the flags to pass to
1038.Xr inetd 8 .
1039.It Va rwhod_enable
1040.Pq Vt bool
1041If set to
1042.Dq Li YES ,
1043run the
1044.Xr rwhod 8
1045daemon at boot time.
1046.It Va rwhod_flags
1047.Pq Vt str
1048If
1049.Va rwhod_enable
1050is set to
1051.Dq Li YES ,
1052these are the flags to pass to it.
1053.It Va amd_enable
1054.Pq Vt bool
1055If set to
1056.Dq Li YES ,
1057run the
1058.Xr amd 8
1059daemon at boot time.
1060.It Va amd_flags
1061.Pq Vt str
1062If
1063.Va amd_enable
1064is set to
1065.Dq Li YES ,
1066these are the flags to pass to it.
1067See the
1068.Xr amd 8
1069manpage for more information.
1070.It Va amd_map_program
1071.Pq Vt str
1072If set, the specified program is run to get the list of
1073.Xr amd 8
1074maps.
1075For example, if the
1076.Xr amd 8
1077maps are stored in NIS, one can set this to run
1078.Xr ypcat 1
1079to get a list of
1080.Xr amd 8
1081maps from the
1082.Pa amd.master
1083NIS map.
1084.It Va update_motd
1085.Pq Vt bool
1086If set to
1087.Dq Li YES ,
1088.Pa /etc/motd
1089will be updated at boot time to reflect the kernel release being run.
1090If set to
1091.Dq Li NO ,
1092.Pa /etc/motd
1093will not be updated.
1094.It Va nfs_client_enable
1095.Pq Vt bool
1096If set to
1097.Dq Li YES ,
1098setup NFS client parameters at boot time.
1099.It Va nfs_access_cache
1100.Pq Vt int
1101If
1102.Va nfs_client_enable
1103is set to
1104.Dq Li YES ,
1105this can be set to
1106.Dq Li 0
1107to disable NFS ACCESS RPC caching, or to the number of seconds for which
1108NFS ACCESS results should be cached.
1109A value of 2-10 seconds will substantially reduce network traffic for
1110many NFS operations.
1111The default is 5 seconds.
1112Note that the attribute cache holds stat information only.
1113The NFS data cache is independent of the attribute cache and is only
1114invalidated when the client detects that the server has modified the
1115underlying file.
1116This value specifies a maximum timeout.
1117The NFS client will automatically use a shorter timeout for files which
1118have been recently modified.
1119.It Va nfs_neg_cache
1120.Pq Vt int
1121If
1122.Va nfs_client_enable
1123is set to
1124.Dq Li YES ,
1125this can be set to
1126.Dq Li 0
1127to disable the caching of NEGATIVE LOOKUPS (lookups of non-existent
1128filenames), or to the number of seconds for which negative lookups should
1129be cached.
1130A value of 2-10 seconds will substantially reduce network
1131traffic for many NFS operations, especially source code builds.
1132The default is 3 seconds.
1133.It Va nfs_server_enable
1134.Pq Vt bool
1135If set to
1136.Dq Li YES ,
1137run the NFS server daemons at boot time.
1138.It Va nfs_server_flags
1139.Pq Vt str
1140If
1141.Va nfs_server_enable
1142is set to
1143.Dq Li YES ,
1144these are the flags to pass to the
1145.Xr nfsd 8
1146daemon.
1147.It Va mountd_enable
1148.Pq Vt bool
1149If set to
1150.Dq Li YES ,
1151and no
1152.Va nfs_server_enable
1153is set, start
1154.Xr mountd 8 ,
1155but not
1156.Xr nfsd 8
1157daemon.
1158It is commonly needed to run CFS without real NFS used.
1159.It Va mountd_flags
1160.Pq Vt str
1161If
1162.Va mountd_enable
1163is set to
1164.Dq Li YES ,
1165these are the flags to pass to the
1166.Xr mountd 8
1167daemon.
1168.It Va weak_mountd_authentication
1169.Pq Vt bool
1170If set to
1171.Dq Li YES ,
1172allow services like PCNFSD to make non-privileged mount requests.
1173.It Va nfs_reserved_port_only
1174.Pq Vt bool
1175If set to
1176.Dq Li YES ,
1177provide NFS services only on a secure port.
1178.It Va nfs_bufpackets
1179.Pq Vt int
1180If set to a number, indicates the number of packets worth of
1181socket buffer space to reserve on an NFS client.
1182The kernel default is typically 4.
1183Using a higher number may be useful on gigabit networks to improve performance.
1184The minimum value is 2 and the maximum is 64.
1185.It Va rpc_umntall_enable
1186.Pq Vt bool
1187If set to
1188.Dq Li YES
1189(default) and we are also an NFS client, run
1190.Xr rpc.umntall 8
1191at boot time to clear out old mounts on remote servers.
1192If set to
1193.Dq Li NO
1194then
1195.Xr rpc.umntall 8
1196will not be run at boot time.
1197.It Va rpc_lockd_enable
1198.Pq Vt bool
1199If set to
1200.Dq Li YES
1201and also an NFS server, run
1202.Xr rpc.lockd 8
1203at boot time.
1204.It Va rpc_lockd_flags
1205.Pq Vt str
1206If
1207.Va rpc_lockd_enable
1208is set to
1209.Dq Li YES ,
1210these are the flags to pass to
1211.Xr rpc.lockd 8 .
1212.It Va rpc_statd_enable
1213.Pq Vt bool
1214If set to
1215.Dq Li YES
1216and also an NFS server, run
1217.Xr rpc.statd 8
1218at boot time.
1219.It Va rpc_statd_flags
1220.Pq Vt str
1221If
1222.Va rpc_statd_enable
1223is set to
1224.Dq Li YES ,
1225these are the flags to pass to
1226.Xr rpc.statd 8 .
1227.It Va rpcbind_program
1228.Pq Vt str
1229Path to program for rpcbind daemon
1230(default
1231.Pa /usr/sbin/rpcbind ) .
1232.It Va rpcbind_enable
1233.Pq Vt bool
1234If set to
1235.Dq Li YES ,
1236run
1237.Va rpcbind_program
1238at boot time.
1239.It Va rpcbind_flags
1240.Pq Vt str
1241If
1242.Va rpcbind_enable
1243is set to
1244.Dq Li YES ,
1245these are the flags to pass to
1246.Va rpcbind_program .
1247.It Va keyserv_enable
1248.Pq Vt bool
1249If set to
1250.Dq Li YES ,
1251run the
1252.Xr keyserv 8
1253daemon on boot for running Secure RPC.
1254.It Va keyserv_flags
1255.Pq Vt str
1256If
1257.Va keyserv_enable
1258is set to
1259.Dq Li YES ,
1260these are the flags to pass to
1261.Xr keyserv 8
1262daemon.
1263.It Va pppoed_enable
1264.Pq Vt bool
1265If set to
1266.Dq Li YES ,
1267run the
1268.Xr pppoed 8
1269daemon at boot time to provide PPP over Ethernet services.
1270.It Va pppoed_provider
1271.Pq Vt str
1272.Xr pppoed 8
1273listens to requests to this provider and ultimately runs
1274.Xr ppp 8
1275with a
1276.Ar system
1277argument of the same name.
1278.It Va pppoed_flags
1279.Pq Vt str
1280Additional flags to pass to
1281.Xr pppoed 8 .
1282.It Va pppoed_interface
1283.Pq Vt str
1284The network interface to run
1285.Xr pppoed 8
1286on.
1287This is mandatory when
1288.Va pppoed_enable
1289is set to
1290.Dq Li YES .
1291.It Va timed_enable
1292.Pq Vt bool
1293If set to
1294.Dq Li YES ,
1295run the
1296.Xr timed 8
1297service at boot time.
1298This command is intended for networks of machines where a consistent
1299.Dq "network time"
1300for all hosts must be established.
1301This is often useful in large NFS environments where time stamps on
1302files are expected to be consistent network-wide.
1303.It Va timed_flags
1304.Pq Vt str
1305If
1306.Va timed_enable
1307is set to
1308.Dq Li YES ,
1309these are the flags to pass to the
1310.Xr timed 8
1311service.
1312.It Va dntpd_enable
1313.Pq Vt bool
1314If set to
1315.Dq Li YES ,
1316run
1317.Xr dntpd 8
1318at system boot time.
1319.It Va dntpd_program
1320.Pq Vt str
1321Path to
1322.Xr dntpd 8
1323(default
1324.Pa /usr/sbin/dntpd ) .
1325.It Va dntpd_flags
1326.Pq Vt str
1327If
1328.Va dntpd_enable
1329is set to
1330.Dq Li YES ,
1331these are the flags to pass to the
1332.Xr dntpd 8
1333daemon.
1334.It Va btconfig_enable
1335.Pq Vt bool
1336If set to
1337.Dq Li YES ,
1338configure Bluetooth devices via
1339.Xr btconfig 8
1340at system boot time.
1341.It Va btconfig_devices
1342.Pq Vt str
1343If
1344.Va btconfig_enable
1345is set to
1346.Dq Li YES ,
1347this is the list of Bluetooth devices to configure.
1348If
1349.Va btconfig_devices
1350is not specified, all devices known to the system will be configured.
1351A
1352.Va btconfig_ Ns Aq Ar device
1353variable can be set to specify parameters to be passed to
1354.Ar device .
1355.It Va btconfig_args
1356.Pq Vt str
1357If
1358.Va btconfig_enable
1359is set to
1360.Dq Li YES ,
1361this is the list of configuration parameters to pass to all Bluetooth
1362devices.
1363.It Va sdpd_enable
1364.Pq Vt bool
1365If set to
1366.Dq Li YES ,
1367run the Service Discovery Profile daemon
1368.Xr ( sdpd 8 )
1369at system boot time.
1370.It Va sdpd_flags
1371.Pq Vt str
1372If
1373.Va sdpd_enable
1374is set to
1375.Dq Li YES ,
1376these are the flags to pass to the
1377.Xr sdpd 8
1378daemon.
1379.It Va bthcid_enable
1380.Pq Vt bool
1381If set to
1382.Dq Li YES ,
1383run the Bluetooth Link Key/PIN Code Manager daemon
1384.Xr ( bthcid 8 )
1385at system boot time.
1386.It Va bthcid_flags
1387.Pq Vt str
1388If
1389.Va bthcid_enable
1390is set to
1391.Dq Li YES ,
1392these are the flags to pass to the
1393.Xr bthcid 8
1394daemon.
1395.It Va nis_client_enable
1396.Pq Vt bool
1397If set to
1398.Dq Li YES ,
1399run the
1400.Xr ypbind 8
1401service at system boot time.
1402.It Va nis_client_flags
1403.Pq Vt str
1404If
1405.Va nis_client_enable
1406is set to
1407.Dq Li YES ,
1408these are the flags to pass to the
1409.Xr ypbind 8
1410service.
1411.It Va nis_ypset_enable
1412.Pq Vt bool
1413If set to
1414.Dq Li YES ,
1415run the
1416.Xr ypset 8
1417daemon at system boot time.
1418.It Va nis_ypset_flags
1419.Pq Vt str
1420If
1421.Va nis_ypset_enable
1422is set to
1423.Dq Li YES ,
1424these are the flags to pass to the
1425.Xr ypset 8
1426daemon.
1427.It Va nis_server_enable
1428.Pq Vt bool
1429If set to
1430.Dq Li YES ,
1431run the
1432.Xr ypserv 8
1433daemon at system boot time.
1434.It Va nis_server_flags
1435.Pq Vt str
1436If
1437.Va nis_server_enable
1438is set to
1439.Dq Li YES ,
1440these are the flags to pass to the
1441.Xr ypserv 8
1442daemon.
1443.It Va nis_ypxfrd_enable
1444.Pq Vt bool
1445If set to
1446.Dq Li YES ,
1447run the
1448.Xr rpc.ypxfrd 8
1449daemon at system boot time.
1450.It Va nis_ypxfrd_flags
1451.Pq Vt str
1452If
1453.Va nis_ypxfrd_enable
1454is set to
1455.Dq Li YES ,
1456these are the flags to pass to the
1457.Xr rpc.ypxfrd 8
1458daemon.
1459.It Va nis_yppasswdd_enable
1460.Pq Vt bool
1461If set to
1462.Dq Li YES ,
1463run the
1464.Xr rpc.yppasswdd 8
1465daemon at system boot time.
1466.It Va nis_yppasswdd_flags
1467.Pq Vt str
1468If
1469.Va nis_yppasswdd_enable
1470is set to
1471.Dq Li YES ,
1472these are the flags to pass to the
1473.Xr rpc.yppasswdd 8
1474daemon.
1475.It Va rpc_ypupdated_enable
1476.Pq Vt bool
1477If set to
1478.Dq Li YES ,
1479run the
1480.Nm rpc.ypupdated
1481daemon at system boot time.
1482.It Va defaultrouter
1483.Pq Vt str
1484If not set to
1485.Dq Li NO ,
1486create a default route to this host name or IP address
1487(use an IP address if this router is also required to get to the
1488name server!).
1489.It Va ipv6_defaultrouter
1490.Pq Vt str
1491The IPv6 equivalent of
1492.Va defaultrouter .
1493.It Va static_routes
1494.Pq Vt str
1495Set to the list of static routes that are to be added at system boot time.
1496If not set to
1497.Dq Li NO
1498then for each whitespace separated
1499.Ar element
1500in the value, a
1501.Va route_ Ns Aq Ar element
1502variable is assumed to exist whose contents will later be passed to a
1503.Dq Nm route Cm add
1504operation.
1505.It Va change_routes
1506.Pq Vt str
1507Set to the list of static routes that are to be changed at system boot time
1508(such as those added by the kernel).
1509If not set to
1510.Dq Li NO
1511then for each whitespace separated
1512.Ar element
1513in the value, a
1514.Va change_route_ Ns Aq Ar element
1515variable is assumed to exist whose contents will later be passed to a
1516.Dq Nm route Cm change
1517operation.
1518.It Va ipv6_static_routes
1519.Pq Vt str
1520The IPv6 equivalent of
1521.Va static_routes .
1522If not set to
1523.Dq Li NO
1524then for each whitespace separated
1525.Ar element
1526in the value, a
1527.Va ipv6_route_ Ns Aq Ar element
1528variable is assumed to exist whose contents will later be passed to a
1529.Dq Nm route Cm add Fl inet6
1530operation.
1531.It Va gateway_enable
1532.Pq Vt bool
1533If set to
1534.Dq Li YES ,
1535configure host to act as an IP router, e.g. to forward packets
1536between interfaces.
1537.It Va ipv6_gateway_enable
1538.Pq Vt bool
1539The IPv6 equivalent of
1540.Va gateway_enable .
1541.It Va router_enable
1542.Pq Vt bool
1543If set to
1544.Dq Li YES ,
1545run a routing daemon of some sort, based on the settings of
1546.Va router_program
1547and
1548.Va router_flags .
1549.It Va ipv6_router_enable
1550.Pq Vt bool
1551The IPv6 equivalent of
1552.Va router_enable .
1553If set to
1554.Dq Li YES ,
1555run a routing daemon of some sort, based on the settings of
1556.Va ipv6_router_program
1557and
1558.Va ipv6_router_flags .
1559.It Va router_program
1560.Pq Vt str
1561If
1562.Va router_enable
1563is set to
1564.Dq Li YES ,
1565this is the name of the routing daemon to use
1566(default
1567.Pa /sbin/routed ) .
1568.It Va ipv6_router_program
1569.Pq Vt str
1570The IPv6 equivalent of
1571.Va router_program
1572(default
1573.Pa /sbin/route6d ) .
1574.It Va router_flags
1575.Pq Vt str
1576If
1577.Va router_enable
1578is set to
1579.Dq Li YES ,
1580these are the flags to pass to the routing daemon.
1581.It Va ipv6_router_flags
1582.Pq Vt str
1583The IPv6 equivalent of
1584.Va router_flags .
1585.It Va mrouted_enable
1586.Pq Vt bool
1587If set to
1588.Dq Li YES ,
1589run the multicast routing daemon,
1590.Xr mrouted 8 .
1591.It Va mroute6d_enable
1592.Pq Vt bool
1593The IPv6 equivalent of
1594.Va mrouted_enable .
1595If set to
1596.Dq Li YES ,
1597run the IPv6 multicast routing daemon.
1598Note that no IPv6 multicast routing daemon is included in the
1599.Dx
1600base system but
1601.Xr pim6dd 8
1602can be installed from the
1603.Xr pkgsrc 7
1604collection.
1605.It Va mrouted_flags
1606.Pq Vt str
1607If
1608.Va mrouted_enable
1609is set to
1610.Dq Li YES ,
1611these are the flags to pass to the
1612.Xr mrouted 8
1613daemon.
1614.It Va mroute6d_flags
1615.Pq Vt str
1616The IPv6 equivalent of
1617.Va mrouted_flags .
1618If
1619.Va mroute6d_enable
1620is set to
1621.Dq Li YES ,
1622these are the flags passed to the IPv6 multicast routing daemon.
1623.It Va mroute6d_program
1624.Pq Vt str
1625If
1626.Va mroute6d_enable
1627is set to
1628.Dq Li YES ,
1629this is the path to the IPv6 multicast routing daemon.
1630.It Va rtadvd_enable
1631.Pq Vt bool
1632If set to
1633.Dq Li YES ,
1634run the
1635.Xr rtadvd 8
1636daemon at boot time.
1637.Xr rtadvd 8
1638will only run if
1639.Va ipv6_gateway_enable
1640is also set to
1641.Dq Li YES .
1642The
1643.Xr rtadvd 8
1644utility sends router advertisement packets to the interfaces specified in
1645.Va rtadvd_interfaces .
1646.Xr rtadvd 8
1647and should only be enabled with great care.
1648You may want to fine-tune
1649.Xr rtadvd.conf 5 .
1650.It Va rtadvd_interfaces
1651.Pq Vt str
1652If
1653.Va rtadvd_enable
1654is set to
1655.Dq Li YES
1656this is the list of interfaces to use.
1657.It Va rtsold_enable
1658.Pq Vt bool
1659If set to
1660.Dq Li YES ,
1661run the
1662.Xr rtsold 8
1663daemon at boot time.
1664The
1665.Xr rtsold 8
1666daemon is used for automatic discovery of non-link local addresses.
1667.It Va rtsold_flags
1668.Pq Vt str
1669If
1670.Va rtsold_enable
1671is set to
1672.Dq Li YES ,
1673these are the flags to pass to the
1674.Xr rtsold 8
1675daemon.
1676.It Va arpproxy_all
1677.Pq Vt bool
1678If set to
1679.Dq Li YES ,
1680enable global proxy ARP.
1681.It Va forward_sourceroute
1682.Pq Vt bool
1683If set to
1684.Dq Li YES
1685and
1686.Va gateway_enable
1687is also set to
1688.Dq Li YES ,
1689source-routed packets are forwarded.
1690.It Va accept_sourceroute
1691.Pq Vt bool
1692If set to
1693.Dq Li YES ,
1694the system will accept source-routed packets directed at it.
1695.It Va rarpd_enable
1696.Pq Vt bool
1697If set to
1698.Dq Li YES ,
1699run the
1700.Xr rarpd 8
1701daemon at system boot time.
1702.It Va rarpd_flags
1703.Pq Vt str
1704If
1705.Va rarpd_enable
1706is set to
1707.Dq Li YES ,
1708these are the flags to pass to the
1709.Xr rarpd 8
1710daemon.
1711.It Va bootparamd_enable
1712.Pq Vt bool
1713If set to
1714.Dq Li YES ,
1715run the
1716.Xr bootparamd 8
1717daemon at system boot time.
1718.It Va bootparamd_flags
1719.Pq Vt str
1720If
1721.Va bootparamd_enable
1722is set to
1723.Dq Li YES ,
1724these are the flags to pass to the
1725.Xr bootparamd 8
1726daemon.
1727.It Va stf_interface_ipv4addr
1728.Pq Vt str
1729If not set to
1730.Dq Li NO ,
1731this is the local IPv4 address for 6to4 (IPv6 over IPv4 tunneling interface).
1732Specify this entry to enable the 6to4 interface.
1733.It Va stf_interface_ipv4plen
1734.Pq Vt int
1735Prefix length for 6to4 IPv4 addresses, to limit peer address range.
1736An effective value is 0-31.
1737.It Va stf_interface_ipv6_ifid
1738.Pq Vt str
1739IPv6 interface ID for
1740.Xr stf 4 .
1741This can be set to
1742.Dq Li AUTO .
1743.It Va stf_interface_ipv6_slaid
1744.Pq Vt str
1745IPv6 Site Level Aggregator for
1746.Xr stf 4 .
1747.It Va ipv6_faith_prefix
1748.Pq Vt str
1749If not set to
1750.Dq Li NO ,
1751this is the faith prefix to enable a FAITH IPv6-to-IPv4 TCP translator.
1752You also need
1753.Xr faithd 8
1754setup.
1755.It Va ipv6_ipv4mapping
1756.Pq Vt bool
1757If set to
1758.Dq Li YES
1759this enables IPv4 mapped IPv6 address communication (like
1760.Li ::ffff:a.b.c.d ) .
1761.It Va keybell
1762.Pq Vt str
1763The keyboard bell sound.
1764Set to
1765.Dq Li normal ,
1766.Dq Li visual ,
1767.Dq Li off ,
1768or
1769.Dq Li NO
1770if the default behavior is desired.
1771For details, refer to the
1772.Xr kbdcontrol 1
1773manpage.
1774.It Va keymap
1775.Pq Vt str
1776If set to
1777.Dq Li NO ,
1778no keymap is installed, otherwise the value is used to install
1779the keymap file in
1780.Pa /usr/share/syscons/keymaps/ Ns Ao Ar value Ac Ns Pa .kbd .
1781.It Va keyrate
1782.Pq Vt str
1783The keyboard repeat speed.
1784Set to
1785.Dq Li slow ,
1786.Dq Li normal ,
1787.Dq Li fast ,
1788or
1789.Dq Li NO
1790if the default behavior is desired.
1791.It Va keychange
1792.Pq Vt str
1793If not set to
1794.Dq Li NO ,
1795attempt to program the function keys with the value.
1796The value should be a single string of the form:
1797.Dq Ar funkey_number new_value Op Ar funkey_number new_value ... .
1798.It Va cursor
1799.Pq Vt str
1800Can be set to the value of
1801.Dq Li normal ,
1802.Dq Li blink ,
1803.Dq Li destructive ,
1804or
1805.Dq Li NO
1806to set the cursor behavior explicitly or choose the default behavior.
1807.It Va scrnmap
1808.Pq Vt str
1809If set to
1810.Dq Li NO ,
1811no screen map is installed, otherwise the value is used to install
1812the screen map file in
1813.Pa /usr/share/syscons/scrnmaps/ Ns Aq Ar value .
1814.It Va font8x16
1815.Pq Vt str
1816If set to
1817.Dq Li NO ,
1818the default 8x16 font value is used for screen size requests, otherwise
1819the value in
1820.Pa /usr/share/syscons/fonts/ Ns Aq Ar value
1821is used.
1822.It Va font8x14
1823.Pq Vt str
1824If set to
1825.Dq Li NO ,
1826the default 8x14 font value is used for screen size requests, otherwise
1827the value in
1828.Pa /usr/share/syscons/fonts/ Ns Aq Ar value
1829is used.
1830.It Va font8x8
1831.Pq Vt str
1832If set to
1833.Dq Li NO ,
1834the default 8x8 font value is used for screen size requests, otherwise
1835the value in
1836.Pa /usr/share/syscons/fonts/ Ns Aq Ar value
1837is used.
1838.It Va blanktime
1839.Pq Vt int
1840If set to
1841.Dq Li NO ,
1842the default screen blanking interval is used, otherwise it is set to
1843.Ar value
1844seconds.
1845.It Va saver
1846.Pq Vt str
1847If not set to
1848.Dq Li NO ,
1849this is the actual screen saver to use
1850.Li ( blank , snake , daemon ,
1851etc).
1852.It Va moused_nondefault_enable
1853.Pq Vt str
1854If set to
1855.Dq Li NO ,
1856the mouse device specified on
1857the command line is not automatically treated as enabled by the
1858.Pa /etc/rc.d/moused
1859script.
1860Having this variable set to
1861.Dq Li YES
1862allows a
1863.Xr usb 4
1864mouse,
1865for example,
1866to be enabled as soon as it is plugged in.
1867.It Va moused_enable
1868.Pq Vt str
1869If set to
1870.Dq Li YES ,
1871the
1872.Xr moused 8
1873daemon is started for doing cut/paste selection on the console.
1874.It Va moused_type
1875.Pq Vt str
1876This is the protocol type of the mouse connected to this host.
1877This variable must be set if
1878.Va moused_enable
1879is set to
1880.Dq Li YES .
1881The
1882.Xr moused 8
1883daemon
1884is able to detect the appropriate mouse type automatically in many cases.
1885Set this variable to
1886.Dq Li auto
1887to let the daemon detect it, or
1888select one from the following list if the automatic detection fails.
1889.Pp
1890If the mouse is attached to the PS/2 mouse port, choose
1891.Dq Li auto
1892or
1893.Dq Li ps/2 ,
1894regardless of the brand and model of the mouse.
1895Likewise, if the mouse is attached to the bus mouse port, choose
1896.Dq Li auto
1897or
1898.Dq Li busmouse .
1899All other protocols are for serial mice and will not work with
1900the PS/2 and bus mice.
1901If this is a USB mouse,
1902.Dq Li auto
1903is the only protocol type which will work.
1904.Pp
1905.Bl -tag -width ".Li x10mouseremote" -compact
1906.It Li microsoft
1907Microsoft mouse (serial)
1908.It Li intellimouse
1909Microsoft IntelliMouse (serial)
1910.It Li mousesystems
1911Mouse systems Corp. mouse (serial)
1912.It Li mmseries
1913MM Series mouse (serial)
1914.It Li logitech
1915Logitech mouse (serial)
1916.It Li busmouse
1917A bus mouse
1918.It Li mouseman
1919Logitech MouseMan and TrackMan (serial)
1920.It Li glidepoint
1921ALPS GlidePoint (serial)
1922.It Li thinkingmouse
1923Kensington ThinkingMouse (serial)
1924.It Li ps/2
1925PS/2 mouse
1926.It Li mmhittab
1927MM HitTablet (serial)
1928.It Li x10mouseremote
1929X10 MouseRemote (serial)
1930.It Li versapad
1931Interlink VersaPad (serial)
1932.El
1933.Pp
1934Even if the mouse is not in the above list, it may be compatible
1935with one in the list.
1936Refer to the man page for
1937.Xr moused 8
1938for compatibility information.
1939.Pp
1940It should also be noted that while this is enabled, any
1941other client of the mouse (such as an X server) should access
1942the mouse through the virtual mouse device,
1943.Pa /dev/sysmouse ,
1944and configure it as a
1945.Dq Li sysmouse
1946type mouse, since all
1947mouse data is converted to this single canonical format when using
1948.Xr moused 8 .
1949If the client program does not support the
1950.Dq Li sysmouse
1951type, specify the
1952.Dq Li mousesystems
1953type.
1954It is the second preferred type.
1955.It Va moused_port
1956.Pq Vt str
1957If
1958.Va moused_enable
1959is set to
1960.Dq Li YES ,
1961this is the actual port the mouse is on.
1962It might be
1963.Pa /dev/cuaa0
1964for a COM1 serial mouse or
1965.Pa /dev/psm0
1966for a PS/2 mouse, for example.
1967.It Va moused_flags
1968.Pq Vt str
1969If
1970.Va moused_type
1971is set, these are the additional flags to pass to the
1972.Xr moused 8
1973daemon.
1974.It Va mousechar_start
1975.Pq Vt int
1976If set to
1977.Dq Li NO ,
1978the default mouse cursor character range
1979.Li 0xd0 Ns - Ns Li 0xd3
1980is used, otherwise the range start is set to
1981.Ar value
1982character, see
1983.Xr vidcontrol 1 .
1984Use if the default range is occupied in the language code table.
1985.It Va vidhistory
1986.Pq Vt int
1987Set the size of the history (scrollback) buffer in lines.
1988.It Va allscreens_flags
1989.Pq Vt str
1990If set,
1991.Xr vidcontrol 1
1992is run with these options for each of the virtual terminals
1993.Pq Pa /dev/ttyv* .
1994For example,
1995.Dq Fl m Cm on
1996will enable the mouse pointer on all virtual terminals if
1997.Va moused_enable
1998is set to
1999.Dq Li YES .
2000.It Va allscreens_kbdflags
2001.Pq Vt str
2002If set,
2003.Xr kbdcontrol 1
2004is run with these options for each of the virtual terminals
2005.Pq Pa /dev/ttyv* .
2006For example,
2007.Dq Fl h Li 200
2008will set the
2009.Xr syscons 4
2010scrollback (history) buffer to 200 lines.
2011.It Va cron_enable
2012.Pq Vt bool
2013If set to
2014.Dq Li YES ,
2015run the
2016.Xr cron 8
2017daemon at system boot time.
2018.It Va cron_program
2019.Pq Vt str
2020Path to
2021.Xr cron 8
2022(default
2023.Pa /usr/sbin/cron ) .
2024.It Va cron_flags
2025.Pq Vt str
2026If
2027.Va cron_enable
2028is set to
2029.Dq Li YES ,
2030these are the flags to pass to
2031.Xr cron 8 .
2032.It Va lpd_program
2033.Pq Vt str
2034Path to
2035.Xr lpd 8
2036(default
2037.Pa /usr/sbin/lpd ) .
2038.It Va lpd_enable
2039.Pq Vt bool
2040If set to
2041.Dq Li YES ,
2042run the
2043.Xr lpd 8
2044daemon at system boot time.
2045.It Va lpd_flags
2046.Pq Vt str
2047If
2048.Va lpd_enable
2049is set to
2050.Dq Li YES ,
2051these are the flags to pass to the
2052.Xr lpd 8
2053daemon.
2054.It Va nscd_enable
2055.Pq Vt bool
2056If set to
2057.Dq Li YES ,
2058run the
2059.Xr nscd 8
2060daemon at system boot time.
2061.It Va mixer_enable
2062.Pq Vt bool
2063If set to
2064.Dq Li YES ,
2065preserve
2066.Xr mixer 8
2067settings across reboots.
2068.It Va mta_start_script
2069.Pq Vt str
2070The full path to the script to run to start
2071a mail transfer agent.
2072The default is
2073.Pa /etc/rc.sendmail .
2074The
2075.Va sendmail_*
2076variables which
2077.Pa /etc/rc.sendmail
2078uses are documented in the
2079.Xr rc.sendmail 8
2080man page.
2081.It Va fixbootfile
2082.Pq Vt bool
2083In a
2084.Sq HAMMER ROOT with UFS /boot
2085setup, the boot loader will not set up the
2086.Va kern.bootfile
2087sysctl correctly.
2088The system will attempt to fix this on its own.
2089Set this variable to
2090.Dq Li NO
2091to turn this behavior off.
2092.It Va dumpdev
2093.Pq Vt str
2094Indicates the device (usually a swap partition) to which a crash dump
2095should be written in the event of a system crash.
2096The value of this variable is passed as the argument to
2097.Xr dumpon 8
2098and
2099.Xr savecore 8 .
2100To disable crash dumps, set this variable to
2101.Dq Li NO .
2102.It Va dumpdir
2103.Pq Vt str
2104When the system reboots after a crash and a crash dump is found on the
2105device specified by the
2106.Va dumpdev
2107variable,
2108.Xr savecore 8
2109will save that crash dump and a copy of the kernel to the directory
2110specified by the
2111.Va dumpdir
2112variable.
2113The default value is
2114.Pa /var/crash .
2115Set to
2116.Dq Li NO
2117to not run
2118.Xr savecore 8
2119at boot time when
2120.Va dumpdir
2121is set.
2122.It Va savecore_flags
2123.Pq Vt str
2124If crash dumps are enabled, these are the flags to pass to the
2125.Xr savecore 8
2126utility.
2127.It Va crashinfo_enable
2128.Pq Vt bool
2129Set to
2130.Dq Li YES
2131to turn on automatic crash dump summary generation using the utility
2132specified by the
2133.Va crashinfo_program
2134variable.
2135.It Va crashinfo_program
2136.Pq Vt str
2137Program to run to generate a crash dump summary if the variable
2138.Va crashinfo_enable
2139is set to
2140.Dq Li YES .
2141The default value is
2142.Pa /usr/sbin/crashinfo .
2143.It Va enable_quotas
2144.Pq Vt bool
2145Set to
2146.Dq Li YES
2147to turn on user disk quotas on system startup via the
2148.Xr quotaon 8
2149command.
2150.It Va check_quotas
2151.Pq Vt bool
2152Set to
2153.Dq Li YES
2154to enable user disk quota checking via the
2155.Xr quotacheck 8
2156command.
2157.It Va accounting_enable
2158.Pq Vt bool
2159Set to
2160.Dq Li YES
2161to enable system accounting through the
2162.Xr accton 8
2163facility.
2164.It Va linux_enable
2165.Pq Vt bool
2166Set to
2167.Dq Li YES
2168to enable Linux/ELF binary emulation at system initial boot time.
2169.\" ----- cleanvar_enable setting--------------------------------
2170.It Va cleanvar_enable
2171.Pq Vt bool
2172Set to
2173.Dq Li YES
2174to have
2175.Pa /var/run ,
2176.Pa /var/spool/lock
2177and
2178.Pa /var/spool/uucp/.Temp/*
2179cleaned at startup.
2180.\" ----- clear_tmp_enable setting-------------------------------
2181.It Va clear_tmp_enable
2182.Pq Vt bool
2183Set to
2184.Dq Li YES
2185to have
2186.Pa /tmp
2187cleaned at startup.
2188.\" ----- ldconfig_paths setting --------------------------------
2189.It Va ldconfig_paths
2190.Pq Vt str
2191Set to the list of shared library paths to use with
2192.Xr ldconfig 8 .
2193NOTE:
2194.Pa /usr/lib
2195will always be added first, so it need not appear in this list.
2196.It Va ldconfig_insecure
2197.Pq Vt bool
2198The
2199.Xr ldconfig 8
2200utility normally refuses to use directories
2201which are writable by anyone except root.
2202Set this variable to
2203.Dq Li YES
2204to disable that security check during system startup.
2205.It Va ldconfig_local_dirs
2206.Pq Vt str
2207Set to the list of local
2208.Xr ldconfig 8
2209directories.
2210The names of all files in the directories listed will be
2211passed as arguments to
2212.Xr ldconfig 8 .
2213.It Va kern_securelevel
2214.Pq Vt int
2215The kernel security level to set at startup.
2216The allowed range of
2217.Ar value
2218ranges from \-1 (the compile time default) to 3 (the most secure).
2219See
2220.Xr init 8
2221for the list of possible security levels and their effect on system operation.
2222.It Va start_vinum
2223.Pq Vt bool
2224Set to
2225.Dq Li YES
2226to start
2227.Xr vinum 8
2228at system boot time.
2229.It Va sshd_enable
2230.Pq Vt bool
2231Set to
2232.Dq Li YES
2233to start
2234.Xr sshd 8
2235at system boot time.
2236.It Va sshd_program
2237.Pq Vt str
2238Path to the SSH server program
2239(default
2240.Pa /usr/sbin/sshd ) .
2241.It Va sshd_flags
2242.Pq Vt str
2243If
2244.Va sshd_enable
2245is set to
2246.Dq Li YES ,
2247these are the flags to pass to the
2248.Xr sshd 8
2249daemon.
2250.It Va ftpd_enable
2251.Pq Vt bool
2252Set to
2253.Dq Li YES
2254to start
2255.Xr ftpd 8
2256at system boot time.
2257.It Va ftpd_flags
2258.Pq Vt str
2259If
2260.Va ftpd_enable
2261is set to
2262.Dq Li YES ,
2263these are the flags to pass to the
2264.Xr ftpd 8
2265daemon.
2266.It Va usbd_enable
2267.Pq Vt bool
2268If set to
2269.Dq Li YES ,
2270run the
2271.Xr usbd 8
2272daemon at boot time.
2273.It Va usbd_flags
2274.Pq Vt str
2275If
2276.Va usbd_enable
2277is set to
2278.Dq Li YES ,
2279these are the flags passed to
2280.Xr usbd 8
2281daemon.
2282.It Va watchdogd_enable
2283.Pq Vt bool
2284If set to
2285.Dq Li YES ,
2286start the
2287.Xr watchdogd 8
2288daemon at boot time.
2289This requires that the kernel have been compiled with
2290.Cd "options WATCHDOG" .
2291.It Va jail_enable
2292.Pq Vt bool
2293If set to
2294.Dq Li NO ,
2295any configured jails will not be started.
2296.It Va jail_list
2297.Pq Vt str
2298A space separated list of names for jails.
2299This is purely a configuration aid to help identify and
2300configure multiple jails.
2301The names specified in this list will be used to
2302identify settings common to an instance of a jail.
2303Assuming that the jail in question was named
2304.Li vjail ,
2305you would have the following dependent variables:
2306.Bd -literal
2307jail_vjail_hostname="jail.example.com"
2308jail_vjail_ip="192.168.1.100"
2309jail_vjail_rootdir="/var/jails/vjail/root"
2310.Ed
2311.It Va jail_flags
2312.Pq Vt str
2313Unset by default.
2314When set, use as default value for
2315.Va jail_ Ns Ao Ar jname Ac Ns Va _flags
2316for every jail in
2317.Va jail_list .
2318.It Va jail_interface
2319.Pq Vt str
2320Unset by default.
2321When set, use as default value for
2322.Va jail_ Ns Ao Ar jname Ac Ns Va _interface
2323for every jail in
2324.Va jail_list .
2325.It Va jail_fstab
2326.Pq Vt str
2327Unset by default.
2328When set, use as default value for
2329.Va jail_ Ns Ao Ar jname Ac Ns Va _fstab
2330for every jail in
2331.Va jail_list .
2332.It Va jail_mount_enable
2333.Pq Vt bool
2334Set to
2335.Dq Li NO
2336by default.
2337When set to
2338.Dq Li YES ,
2339sets
2340.Va jail_ Ns Ao Ar jname Ac Ns Va _mount_enable
2341to
2342.Dq Li YES
2343by default for every jail in
2344.Va jail_list .
2345.It Va jail_fdesc_enable
2346.Pq Vt bool
2347Set to
2348.Dq Li NO
2349by default.
2350When set to
2351.Dq Li YES ,
2352sets
2353.Va jail_ Ns Ao Ar jname Ac Ns Va _fdesc_enable
2354to
2355.Dq Li YES
2356by default for every jail in
2357.Va jail_list .
2358.It Va jail_procfs_enable
2359.Pq Vt bool
2360Set to
2361.Dq Li NO
2362by default.
2363When set to
2364.Dq Li YES ,
2365sets
2366.Va jail_ Ns Ao Ar jname Ac Ns Va _procfs_enable
2367to
2368.Dq Li YES
2369by default for every jail in
2370.Va jail_list .
2371.It Va jail_devfs_enable
2372.Pq Vt bool
2373Set to
2374.Dq Li NO
2375by default.
2376When set to
2377.Dq Li YES ,
2378sets
2379.Va jail_ Ns Ao Ar jname Ac Ns Va _devfs_enable
2380to
2381.Dq Li YES
2382by default for every jail in
2383.Va jail_list .
2384.It Va jail_exec_start
2385.Pq Vt str
2386Unset by default.
2387When set, use as default value for
2388.Va jail_ Ns Ao Ar jname Ac Ns Va _exec_start
2389for every jail in
2390.Va jail_list .
2391.It Va jail_exec_stop
2392Unset by default.
2393When set, use as default value for
2394.Va jail_ Ns Ao Ar jname Ac Ns Va _exec_stop
2395for every jail in
2396.Va jail_list .
2397.It Va jail_ Ns Ao Ar jname Ac Ns Va _rootdir
2398.Pq Vt str
2399Unset by default.
2400Set to the root directory used by jail
2401.Va jname .
2402.It Va jail_ Ns Ao Ar jname Ac Ns Va _hostname
2403.Pq Vt str
2404Unset by default.
2405Set to the fully qualified domain name (FQDN) assigned to jail
2406.Va jname .
2407.It Va jail_ Ns Ao Ar jname Ac Ns Va _ip
2408.Pq Vt str
2409Unset by default.
2410Set to the IP address assigned to jail
2411.Va jname .
2412.It Va jail_ Ns Ao Ar jname Ac Ns Va _flags
2413.Pq Vt str
2414Set to
2415.Dq Li -l -U root
2416by default.
2417These are flags to pass to
2418.Xr jail 8 .
2419.It Va jail_ Ns Ao Ar jname Ac Ns Va _interface
2420.Pq Vt str
2421Unset by default.
2422When set, sets the interface to use when setting IP address alias.
2423Note that the alias is created at jail startup and removed at jail shutdown.
2424.It Va jail_ Ns Ao Ar jname Ac Ns Va _fstab
2425.Pq Vt str
2426Set to
2427.Pa /etc/fstab. Ns Aq Ar jname
2428by default.
2429This is the file system information file to use for jail
2430.Va jname .
2431.It Va jail_ Ns Ao Ar jname Ac Ns Va _mount_enable
2432.Pq Vt bool
2433Set to
2434.Dq Li NO
2435by default.
2436When set to
2437.Dq Li YES ,
2438mount all file systems from
2439.Va jail_ Ns Ao Ar jname Ac Ns Va _fstab
2440at jail startup.
2441.It Va jail_ Ns Ao Ar jname Ac Ns Va _fdesc_enable
2442.Pq Vt bool
2443Set to
2444.Dq Li NO
2445by default.
2446When set to
2447.Dq Li YES ,
2448mount the file-descriptor file system inside jail
2449.Ar jname
2450at jail startup.
2451.It Va jail_ Ns Ao Ar jname Ac Ns Va _procfs_enable
2452.Pq Vt bool
2453Set to
2454.Dq Li NO
2455by default.
2456When set to
2457.Dq Li YES ,
2458mount the process file system inside jail
2459.Ar jname
2460at jail startup.
2461.It Va jail_ Ns Ao Ar jname Ac Ns Va _devfs_enable
2462.Pq Vt bool
2463Set to
2464.Dq Li NO
2465by default.
2466When set to
2467.Dq Li YES ,
2468mount the device file system inside jail
2469.Ar jname
2470at jail startup.
2471.It Va jail_ Ns Ao Ar jname Ac Ns Va _exec_start
2472.Pq Vt str
2473Set to
2474.Dq Li /bin/sh /etc/rc
2475by default.
2476This is the command executed at jail startup.
2477.It Va jail_ Ns Ao Ar jname Ac Ns Va _exec_stop
2478.Pq Vt str
2479Set to
2480.Dq Li /bin/sh /etc/rc.shutdown
2481by default.
2482This is the command executed at jail shutdown.
2483.It Va jail_set_hostname_allow
2484.Pq Vt bool
2485If set to
2486.Dq Li NO ,
2487do not allow the root user in a jail to set its hostname.
2488.It Va jail_socket_unixiproute_only
2489.Pq Vt bool
2490If set to
2491.Dq Li YES ,
2492do not allow any sockets,
2493besides UNIX/IP/route sockets,
2494to be used within a jail.
2495.It Va jail_sysvipc_allow
2496.Pq Vt bool
2497If set to
2498.Dq Li YES ,
2499allow applications within a jail to use System V IPC.
2500.It Va lvm_enable
2501.Pq Vt bool
2502If set to
2503.Dq Li YES
2504LVM volumes will be discovered and configured on boot.
2505.It Va newsyslog_enable
2506.Pq Vt bool
2507If set to
2508.Dq Li YES ,
2509run
2510.Xr newsyslog 8
2511before syslogd starts.
2512.It Va newsyslog_flags
2513.Pq Vt str
2514If
2515.Va newsyslog_enable
2516is set to
2517.Dq Li YES ,
2518these are the flags passed to
2519.Xr newsyslog 8 .
2520.It Va resident_enable
2521.Pq Vt bool
2522If set to
2523.Dq Li YES ,
2524make the dynamic binaries listed in
2525.Pa /etc/resident.conf
2526resident.
2527.It Va varsym_enable
2528.Pq Vt bool
2529If set to
2530.Dq Li YES ,
2531process
2532.Pa /etc/varsym.conf
2533to set system-wide variables for variant symlinks.
2534.It Va rand_irqs
2535.Pq Vt str
2536Set either to
2537.Dq Li NO
2538or a whitespace separated list of IRQ numbers which will be used as a source of
2539randomness.
2540.\" -----------------------------------------------------
2541.It Va entropy_dir
2542.Pq Vt str
2543Set to
2544.Dq Li NO
2545to disable caching entropy via
2546.Xr cron 8 .
2547Otherwise set to the directory used to store entropy files in.
2548.It Va entropy_file
2549.Pq Vt str
2550Set to
2551.Dq Li NO
2552to disable caching entropy through reboots.
2553Otherwise set to the filename used to store cached entropy through reboots.
2554This file should be located on the root file system to seed the
2555.Xr random 4
2556device as early as possible in the boot process.
2557.It Va entropy_save_sz
2558.Pq Vt int
2559Determines the size of the entropy cache files used for entropy cached
2560through reboots and also entropy cached via
2561.Xr cron 8 .
2562The entropy is fed to the system in blocks of 512 bytes, so this number
2563should be large enough to fill as many of the entropy pools in the kernel
2564CSPRNG as possible.
2565By default, it is set to 16384, which should be able to seed all 32 entropy
2566pools in the Fortuna CSPRNG.
2567.It Va ipsec_enable
2568.Pq Vt bool
2569Set to
2570.Dq Li YES
2571to run
2572.Xr setkey 8
2573on
2574.Va ipsec_file
2575at boot time.
2576.It Va ipsec_file
2577.Pq Vt str
2578Configuration file for
2579.Xr setkey 8 .
2580.It Va dmesg_enable
2581.Pq Vt bool
2582Set to
2583.Dq Li YES
2584to save
2585.Xr dmesg 8
2586to
2587.Pa /var/run/dmesg.boot
2588on boot.
2589.It Va rcshutdown_timeout
2590.Pq Vt int
2591If set, start a watchdog timer in the background which will terminate
2592.Pa rc.shutdown
2593if
2594.Xr shutdown 8
2595has not completed within the specified time (in seconds).
2596Notice that in addition to this soft timeout,
2597.Xr init 8
2598also applies a hard timeout for the execution of
2599.Pa rc.shutdown .
2600This is configured via
2601.Xr sysctl 8
2602variable
2603.Va kern.init_shutdown_timeout
2604and defaults to 120 seconds. Setting the value of
2605.Va rcshutdown_timeout
2606to more than 120 seconds will have no effect until the
2607.Xr sysctl 8
2608variable
2609.Va kern.init_shutdown_timeout
2610is also increased.
2611.It Va udevd_enable
2612.Pq Vt bool
2613If set to
2614.Dq Li YES ,
2615the udevd daemon will be started on boot.
2616.It Va vfs_quota_enable
2617.Pq Vt bool
2618If set to
2619.Dq Li YES ,
2620vfs quota rc.d scripts will be run on boot.
2621.It Va vfs_quota_sync
2622.Pq Vt str
2623List of mount points whose counters are to be synchronized with on-disk
2624usage during system startup. See also
2625.Xr vquota 8 .
2626.It Va vknetd_enable
2627.Pq Vt bool
2628If set to
2629.Dq Li YES ,
2630.Xr vknetd 8
2631will be started on boot.
2632.It Va vknetd_flags
2633.Pq Vt bool
2634Additional flags passed to
2635.Xr vknetd 8 .
2636Usually address/cidrbits is specified here.
2637When no flags are passed, default option
2638.Fl U
2639will be used.
2640.It Va vkernel_enable
2641.Pq Vt bool
2642If set to
2643.Dq Li NO ,
2644any configured vkernels will not be started.
2645.It Va vkernel_kill_timeout
2646.Pq Vt int
2647This defines the default number of seconds that we will wait for the
2648vkernel to shut down on it's own. If after this time it's still alive,
2649it will be killed with SIGKILL.
2650.It Va vkernel_bin
2651.Pq Vt str
2652Defines the default path to the vkernel binary.
2653.It Va vkernel_list
2654.Pq Vt str
2655A space separated list of names for vkernels.
2656This is purely a configuration aid to help identify and
2657configure multiple vkernels.
2658The names specified in this list will be used to
2659identify settings common to a vkernel instance.
2660Assuming that the vkernel in question was named
2661.Li example ,
2662you would have the following dependent variables
2663(filled with reference values in this text):
2664.Bd -literal
2665vkernel_example_bin="/usr/obj/usr/src/sys/VKERNEL/kernel.debug"
2666vkernel_example_memsize="64m"
2667vkernel_example_rootimg_list="/var/vkernel/rootimg.01"
2668vkernel_example_iface_list="auto:bridge0"
2669vkernel_example_logfile="/dev/null"
2670vkernel_example_flags="-U"
2671vkernel_example_kill_timeout="45"
2672.Ed
2673.Pp
2674The last five are optional.
2675They default to an empty string if not set, except for logfile which defaults to
2676.Pa /dev/null
2677if it is not set.
2678.El
2679.Sh FILES
2680.Bl -tag -width ".Pa /etc/start_if. Ns Aq Ar interface" -compact
2681.It Pa /etc/defaults/rc.conf
2682.It Pa /etc/rc.conf
2683.It Pa /etc/rc.conf.local
2684.It Pa /etc/start_if. Ns Aq Ar interface
2685.El
2686.Sh SEE ALSO
2687.Xr catman 1 ,
2688.Xr gdb 1 ,
2689.Xr info 1 ,
2690.Xr kbdcontrol 1 ,
2691.Xr varsym 1 ,
2692.Xr vidcontrol 1 ,
2693.Xr ip 4 ,
2694.Xr ipfw 4 ,
2695.Xr kld 4 ,
2696.Xr pf 4 ,
2697.Xr tcp 4 ,
2698.Xr udp 4 ,
2699.Xr vlan 4 ,
2700.Xr exports 5 ,
2701.Xr motd 5 ,
2702.Xr resident.conf 5 ,
2703.Xr varsym.conf 5 ,
2704.Xr accton 8 ,
2705.Xr amd 8 ,
2706.Xr apm 8 ,
2707.Xr btconfig 8 ,
2708.Xr bthcid 8 ,
2709.Xr cron 8 ,
2710.Xr devd 8 ,
2711.Xr dhclient 8 ,
2712.Xr dntpd 8 ,
2713.Xr ftpd 8 ,
2714.Xr ifconfig 8 ,
2715.Xr inetd 8 ,
2716.Xr jail 8 ,
2717.Xr lpd 8 ,
2718.Xr makewhatis 8 ,
2719.Xr mixer 8 ,
2720.Xr mountd 8 ,
2721.Xr moused 8 ,
2722.Xr mrouted 8 ,
2723.Xr named 8 ,
2724.Xr nfsd 8 ,
2725.Xr pcnfsd 8 ,
2726.Xr pfctl 8 ,
2727.Xr pflogd 8 ,
2728.Xr quotacheck 8 ,
2729.Xr quotaon 8 ,
2730.Xr rc 8 ,
2731.Xr rc.sendmail 8 ,
2732.Xr resident 8 ,
2733.Xr rndcontrol 8 ,
2734.Xr route 8 ,
2735.Xr routed 8 ,
2736.Xr rpcbind 8 ,
2737.Xr rpc.lockd 8 ,
2738.Xr rpc.statd 8 ,
2739.Xr rtadvd 8 ,
2740.Xr rtsold 8 ,
2741.Xr rwhod 8 ,
2742.Xr savecore 8 ,
2743.Xr sdpd 8 ,
2744.Xr sensorsd 8 ,
2745.Xr sshd 8 ,
2746.Xr swapon 8 ,
2747.Xr sysctl 8 ,
2748.Xr syslogd 8 ,
2749.Xr sysvipcd 8 ,
2750.Xr timed 8 ,
2751.Xr usbd 8 ,
2752.Xr vinum 8 ,
2753.Xr yp 8 ,
2754.Xr ypbind 8 ,
2755.Xr ypserv 8 ,
2756.Xr ypset 8
2757.Sh HISTORY
2758The
2759.Nm
2760file appeared in
2761.Fx 2.2.2 .
2762.Sh AUTHORS
2763.An Jordan K. Hubbard .
2764